зеркало из https://github.com/mozilla/pjs.git
284 строки
6.9 KiB
JavaScript
284 строки
6.9 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code, released
|
|
* March 31, 1998.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
gTestfile = '15.8.2.7.js';
|
|
|
|
/**
|
|
File Name: 15.8.2.7.js
|
|
ECMA Section: 15.8.2.7 cos( x )
|
|
Description: return an approximation to the cosine of the
|
|
argument. argument is expressed in radians
|
|
Author: christine@netscape.com
|
|
Date: 7 july 1997
|
|
|
|
*/
|
|
|
|
var SECTION = "15.8.2.7";
|
|
var VERSION = "ECMA_1";
|
|
startTest();
|
|
var TITLE = "Math.cos(x)";
|
|
|
|
writeHeaderToLog( SECTION + " "+ TITLE);
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos.length",
|
|
1,
|
|
Math.cos.length );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos()",
|
|
Number.NaN,
|
|
Math.cos() );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(void 0)",
|
|
Number.NaN,
|
|
Math.cos(void 0) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(false)",
|
|
1,
|
|
Math.cos(false) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(null)",
|
|
1,
|
|
Math.cos(null) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos('0')",
|
|
1,
|
|
Math.cos('0') );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos('Infinity')",
|
|
Number.NaN,
|
|
Math.cos("Infinity") );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos('3.14159265359')",
|
|
-1,
|
|
Math.cos('3.14159265359') );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(NaN)",
|
|
Number.NaN,
|
|
Math.cos(Number.NaN) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(0)",
|
|
1,
|
|
Math.cos(0) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-0)",
|
|
1,
|
|
Math.cos(-0) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Infinity)",
|
|
Number.NaN,
|
|
Math.cos(Number.POSITIVE_INFINITY) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-Infinity)",
|
|
Number.NaN,
|
|
Math.cos(Number.NEGATIVE_INFINITY) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(0.7853981633974)",
|
|
0.7071067811865,
|
|
Math.cos(0.7853981633974) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(1.570796326795)",
|
|
0,
|
|
Math.cos(1.570796326795) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(2.356194490192)",
|
|
-0.7071067811865,
|
|
Math.cos(2.356194490192) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(3.14159265359)",
|
|
-1,
|
|
Math.cos(3.14159265359) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(3.926990816987)",
|
|
-0.7071067811865,
|
|
Math.cos(3.926990816987) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(4.712388980385)",
|
|
0,
|
|
Math.cos(4.712388980385) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(5.497787143782)",
|
|
0.7071067811865,
|
|
Math.cos(5.497787143782) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Math.PI*2)",
|
|
1,
|
|
Math.cos(Math.PI*2) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Math.PI/4)",
|
|
Math.SQRT2/2,
|
|
Math.cos(Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Math.PI/2)",
|
|
0,
|
|
Math.cos(Math.PI/2) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(3*Math.PI/4)",
|
|
-Math.SQRT2/2,
|
|
Math.cos(3*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Math.PI)",
|
|
-1,
|
|
Math.cos(Math.PI) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(5*Math.PI/4)",
|
|
-Math.SQRT2/2,
|
|
Math.cos(5*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(3*Math.PI/2)",
|
|
0,
|
|
Math.cos(3*Math.PI/2) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(7*Math.PI/4)",
|
|
Math.SQRT2/2,
|
|
Math.cos(7*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(Math.PI*2)",
|
|
1,
|
|
Math.cos(2*Math.PI) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-0.7853981633974)",
|
|
0.7071067811865,
|
|
Math.cos(-0.7853981633974) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-1.570796326795)",
|
|
0,
|
|
Math.cos(-1.570796326795) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-2.3561944901920)",
|
|
-.7071067811865,
|
|
Math.cos(2.3561944901920) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-3.14159265359)",
|
|
-1,
|
|
Math.cos(3.14159265359) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-3.926990816987)",
|
|
-0.7071067811865,
|
|
Math.cos(3.926990816987) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-4.712388980385)",
|
|
0,
|
|
Math.cos(4.712388980385) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-5.497787143782)",
|
|
0.7071067811865,
|
|
Math.cos(5.497787143782) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-6.28318530718)",
|
|
1,
|
|
Math.cos(6.28318530718) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-Math.PI/4)",
|
|
Math.SQRT2/2,
|
|
Math.cos(-Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-Math.PI/2)",
|
|
0,
|
|
Math.cos(-Math.PI/2) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-3*Math.PI/4)",
|
|
-Math.SQRT2/2,
|
|
Math.cos(-3*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-Math.PI)",
|
|
-1,
|
|
Math.cos(-Math.PI) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-5*Math.PI/4)",
|
|
-Math.SQRT2/2,
|
|
Math.cos(-5*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-3*Math.PI/2)",
|
|
0,
|
|
Math.cos(-3*Math.PI/2) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-7*Math.PI/4)",
|
|
Math.SQRT2/2,
|
|
Math.cos(-7*Math.PI/4) );
|
|
|
|
new TestCase( SECTION,
|
|
"Math.cos(-Math.PI*2)",
|
|
1,
|
|
Math.cos(-Math.PI*2) );
|
|
|
|
test();
|